Sea Island Builders
Sea Island Builders is a family-owned design-build firm founded in 2004, building custom homes and undertaking major renovations. Based on Sullivan’s Island, it serves Mount Pleasant and communities across the Lowcountry. Its design-build model puts design and construction under one point of accountability.
Business Highlights
- More than 100 years of combined construction-management experience.
- Four licensed residential homebuilders, a licensed realtor and a lead architect are on staff.
- Member of the Charleston Home Builders Association and the Home Builders Association of SC.
- GuildQuality member and Guildmaster Award winner since 2012.
- LEED Green Associate and EPA Lead Certified.
Service Area
Awendaw, Charleston, Folly Beach, Isle of Palms, James Island, Mount Pleasant, Sullivan’s Island, West Ashley, Johns Island, Cassique and Kiawah Island.
Featured on ProsGrade. Sea Island Builders is one of 8 home builders ProsGrade lists in Mount Pleasant, South Carolina.
5 services listed, including Land acquisition, Consulting and Land planning. Open weekdays, closed on weekends. Rated 5.0 from 24 reviews.
- Verified listing details
- Service information
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- Published local profile
How This Business Compares
How Sea Island Builders compares with the other 7 home builders on ProsGrade in Mount Pleasant, using public Google ratings and review counts.
- Ranks in the top quarter of the 8 Mount Pleasant home builders on ProsGrade by Google rating and review volume.
- Rated 5.0 on Google, at or above the 4.9 average of other Mount Pleasant home builders on ProsGrade.
- Has more Google reviews (24) than 5 of the 7 other Mount Pleasant home builders on ProsGrade.
- One of 5 Mount Pleasant home builders on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
5 services- Land acquisition
- Consultingcost and property analyses; zoning and utility research; flood and impact studies
- Land planninglot subdivision and platting; surveying and coastal/civil engineering via outside consultants; master planning; permitting
- Designsite studies; architectural, interior and landscape design; engineering via an outside consultant; scheduling; estimating
- Constructionnew construction; historical restorations; major renovations; additions; house lifting
Reviews
What customers say
Customers praise Sea Island Builders’ professionalism and attention to detail, including on major renovations and smaller repairs. One customer says a design-build project finished exactly on schedule and on budget; another describes Sea Island quickly sending Rich to assess damage and arrange a minor repair.
Customer Reviews
Jenna Elliot
joe riley
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Frequently Asked Questions
How does Sea Island Builders set up a project?
It starts by learning the client’s needs, then prepares a project plan, schedule and budget and assembles a team suited to the project.
Does Sea Island Builders handle wetland permitting in-house?
Wetlands impact, fill and permitting are handled via an outside consultant.








